src/system/kernel/device_manager/BaseDevice.cpp

   1 /*
   2  * Copyright 2008-2009, Axel Dörfler, axeld@pinc-software.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "BaseDevice.h"
   8
   9
  10 BaseDevice::BaseDevice()
  11 {
  12 }
  13
  14
  15 BaseDevice::~BaseDevice()
  16 {
  17 }
  18
  19
  20 status_t
  21 BaseDevice::InitDevice()
  22 {
  23         return B_ERROR;
  24 }
  25
  26
  27 void
  28 BaseDevice::UninitDevice()
  29 {
  30 }
  31
  32
  33 void
  34 BaseDevice::Removed()
  35 {
  36 }
  37
  38
  39 bool
  40 BaseDevice::HasSelect() const
  41 {
  42         return false;
  43 }
  44
  45
  46 bool
  47 BaseDevice::HasDeselect() const
  48 {
  49         return false;
  50 }
  51
  52
  53 bool
  54 BaseDevice::HasRead() const
  55 {
  56         return false;
  57 }
  58
  59
  60 bool
  61 BaseDevice::HasWrite() const
  62 {
  63         return false;
  64 }
  65
  66
  67 bool
  68 BaseDevice::HasIO() const
  69 {
  70         return false;
  71 }
  72
  73
  74 status_t
  75 BaseDevice::Read(void* cookie, off_t pos, void* buffer, size_t* _length)
  76 {
  77         return B_UNSUPPORTED;
  78 }
  79
  80
  81 status_t
  82 BaseDevice::Write(void* cookie, off_t pos, const void* buffer, size_t* _length)
  83 {
  84         return B_UNSUPPORTED;
  85 }
  86
  87
  88 status_t
  89 BaseDevice::IO(void* cookie, io_request* request)
  90 {
  91         return B_UNSUPPORTED;
  92 }
  93
  94
  95 status_t
  96 BaseDevice::Control(void* cookie, int32 op, void* buffer, size_t length)
  97 {
  98         return B_UNSUPPORTED;
  99 }
 100
 101
 102 status_t
 103 BaseDevice::Select(void* cookie, uint8 event, selectsync* sync)
 104 {
 105         return B_UNSUPPORTED;
 106 }
 107
 108
 109 status_t
 110 BaseDevice::Deselect(void* cookie, uint8 event, selectsync* sync)
 111 {
 112         return B_UNSUPPORTED;
 113 }